#2D1F83#2D1F83

#2D1F83 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.3% C 0.157 H 279.9°. Best body text is #FFFFFF at 12.84:1 contrast (WCAG AA passes).

Color values

HEX	#2D1F83
RGB	rgb(45, 31, 131)
HSL	hsl(248, 62%, 32%)
HSV	hsv(248, 76%, 51%)
CMYK	cmyk(65.6%, 76.3%, 0%, 48.6%)
CIE-LAB	lab(20.74, 37.00, -53.63)
CIE-LCH	lch(20.74, 65.16, 304.60°)
OKLab	oklab(33.29% 0.0271 -0.1548)
OKLCH	oklch(33.29% 0.157 279.9)
XYZ	xyz(5.6676, 3.1761, 21.7827)
Luminance	0.0318 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D1F83 #75831F

analogous

#1F4383 #2D1F83 #5F1F83

triadic

#2D1F83 #832D1F #1F832D

tetradic

#2D1F83 #831F43 #75831F #1F835F

square

#2D1F83 #831F43 #75831F #1F835F

split-complementary

#2D1F83 #835F1F #43831F

monochromatic

#0B0820 #1C1352 #2D1F83 #3E2BB4 #5C49D4

Accessibility & contrast

On white

12.84

#2D1F83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#2D1F83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D1F83

12.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D1F83	#FFFFFF	#000000	##FFFFFF
##2D1F83	1.00	12.84	1.64	12.84
#FFFFFF	12.84	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003686

Deuteranopia (green-blind)

#002E81

Tritanopia (blue-blind)

#003B4F

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2d1f83;
/* rgb */ color: rgb(45, 31, 131);
/* oklch */ color: oklch(33.3% 0.157 279.9);

Tailwind

colors: {
  custom: {
    50: '#725da8',
    500: '#2d1f83',
    950: '#000000',
  },
}

SCSS

$custom: #2d1f83;
$custom-light: #725da8;
$custom-dark: #000000;

JSON

{
  "hex": "#2d1f83",
  "rgb": {
    "r": 45,
    "g": 31,
    "b": 131
  },
  "hsl": {
    "h": 248.4,
    "s": 61.728,
    "l": 31.765
  },
  "oklch": {
    "l": 0.33286,
    "c": 0.15714,
    "h": 279.9
  },
  "luminance": 0.03177
}

Semantic roles & 50–950 ramp

primary

#2D1F83

secondary

#A6B648

accent

#E543CE

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2D1F83

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →